Hi all, this is a new 2.6.20 module implementing a user inactivity trigger. Basically it acts as an event sniffer, issuing an ACPI event when no user activity is detected for more than a certain amount of time. This event can be successively grabbed and managed by an user-level daemon such as acpid, blanking the screen, dimming the lcd-panel light à la mac, etc... For the interested guys I have included a bash configuration helper (called gentable) that covers the details. Best,